private void LogNormalDistribution_Dist_Correct_Mean()
        {
            var expectedMean    = 5;
            var expectedLogMean = 8.4;
            var expectedLogStd  = 11.0;

            var nValues = 1000000;

            var rndGen = new Random(1);
            var config = new TestAggregateFormationConfig()
            {
                ModalRadius = expectedMean,
                StdPPRadius = 1
            };

            var dist = new LogNormalSizeDistribution(rndGen, config);

            var distValues = new List <double>(nValues);

            for (int i = 0; i < nValues; i++)
            {
                distValues.Add(dist.GetRandomSize());
            }

            var actualDistMean = distValues.Average();
            var actualDistStd  = Math.Sqrt(distValues.Average(v => Math.Pow(v - actualDistMean, 2)));

            Assert.Equal(expectedLogMean, actualDistMean, 1);
            Assert.Equal(expectedLogStd, actualDistStd, 0);
        }
        private void LogNormalDistribution_Correct_Mean()
        {
            var expectedMean = 5;

            var rndGen = new Random(1);
            var config = new TestAggregateFormationConfig()
            {
                ModalRadius = expectedMean,
                StdPPRadius = 1
            };

            var dist = new LogNormalSizeDistribution(rndGen, config);

            Assert.Equal(expectedMean, dist.Mean);
        }